Apple just released the BIGGEST update to macOS Sequoia yet.. 15.4! In this video, I'll go over all the details that you will need to know about this update, including all the new features & fixes. I'll also preview the NEW OpenCore Legacy Patcher 2.3.0 Update. Plus I will cover both Apple Silicon and Intel! CHAPTERS BELOW!
0:00 macOS Sequoia 15.3 Welcome and intro
0:28 Who is Mr. Macintosh - Welcome to my channel
0:44 Sequoia 15.4 is also known as the “Spring Release!”
1:04 Full Apple Software Update release list iOS, iPadOS & visionOS
1:32 Upgrade notification box instead of update window?
2:00 Using System Settings to download & install the Sequoia 15.4 update
2:39 Apple is enabling Automatic Updates! = Bad for OCLP Users!
4:31 New Software Update Pane & How to disable Automatic Software Updates
6:21 Apple is also enabling Apple Intelligence for Apple Silicon Users
7:47 How to Disable Apple Intelligence
8:30 What’s new in the macOS Sequoia 15.4 Update ?
14:40 macOS Sequoia 15.4 Update Firmware Updates
15:04 Was Safari Web Browser updated? Sonoma & Ventura Standalone update?
15:19 What’s new in Security Fixes in the Sequoia 15.4 Update?
15:53 What’s new for enterprise in macOS Sequoia 15.4?
17:06 macOS Sequoia 15.4 Update Geekbench 6 Benchmarks
18:00 OpenCore Legacy Patcher 2.3.0 & 15.4 Quick Look Preview
25:32 Should you install the Sequoia 15.4 Update?
26:04 Any Questions or Comments? THANK YOU!!!
The macOS Sequoia 15.4 Update was released on 3/32/25 @ 12:06 PM CDT
My macOS Sequoia 15.4 Update Article
https://mrmacintosh.com/macos-sequoia-15-4-update-everything-you-need-to-know/
What's new in macOS Sequoia Updates Page
https://support.apple.com/en-us/120283
Apple Security Updates Page
https://support.apple.com/en-us/100100
What's new for enterprise in macOS Sequoia
https://support.apple.com/en-gb/121011
Support Mr. Macintosh
https://www.patreon.com/mrmacintosh
https://paypal.me/mrmacintoshblog
My Install macOS Sequoia on Unsupported Macs Video - https://youtu.be/rfa2aSm7OxQ
Download Full macOS Sequoia Installers InstallAssistant.pkg
https://mrmacintosh.com/macos-sonoma-full-installer-database-download-directly-from-apple/
Download Full macOS Sequoia, Sonoma, Ventura, Monterey & Big Sur M1, M2, M3 & M4 Apple Silicon IPSW Files
https://mrmacintosh.com/apple-silicon-m1-full-macos-restore-ipsw-firmware-files-database/
Links
https://MrMacintosh.com - Apple Mac Enterprise IT Blog & macOS News for MacAdmins
Twitter
https://twitter.com/ClassicII_MrMac
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